24小时热门版块排行榜    

查看: 1401  |  回复: 3
【悬赏金币】回答本帖问题,作者ClownJade将赠送您 5 个金币
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

ClownJade

银虫 (小有名气)

[求助] VASP晶体结构优化

VASP计算进行结构优化时,结束没有提示reached required accuracy - stopping structural energy minimisation.对计算结果有没有影响??请求高手能够指点。谢谢了!
下面是INCAR:
SYSTEM = 3x3x4TiO2:3Vo
  Starting parapmeters for this run:
   NWRITE = 2         ! write-flag
   PREC   = medium    ! medium, high low
   ISTART =      0    ! job   : 0-new, 1-cont, 2-samecut
   ICHARG =      2    ! charge: 0-wave, 1-file, 2-atom, >10-const
   ISPIN = 2
   MAGMOM = 72*2 141*0
   AMIX = 0.2
   BMIX = 0.0001      ! almost zero, but 0 will crash some versions
   AMIX_MAG = 0.8
   BMIX_MAG = 0.0001  ! almost zero, but 0 will crash some versions

  Electronic Relaxation:
   ENCUT  =  400
   EDIFF  =  1E-04    ! energy stopping-criterion for ELM
   LWAVE  = .FALSE.
   LCHARG = .FALSE.
   LREAL  =  Auto

  Ionic Relaxation:
   IBRION = 2         ! ionic relaxation: 0-MD, 1-quasi-Newton, 2-CG, 3-Damped MD
   ISIF   = 2         ! relax ions & shape & volume
   NSW    = 100       ! max number of geometry steps
   EDIFFG = -0.02     ! stopping-criterion for geometry steps
   ISYM = 2           ! 1-use symmetry, 0-no symmetry
   POTIM = 0.4        ! initial time step for geo-opt

  DOS related values:
   ISMEAR =     0     ! (-1-Fermi, 1-Methfessel/Paxton)
   SIGMA  =     0.2   ! broadening in eV

  Parallelization flags:
   NPAR   = 1
   LPLANE = .TRUE.

  LDAU parameters:
   LDAU  = .TRUE.
   LDAUTYUPE = 2
   LDAUL = 2 -1
   LDAUU = 4  0
   LDAUJ = 1  0
   LDAUPRINT = 2
   LMAXMIX = 4
下面是KPOINTS:
K-points       ! Comment
0             ! automatic generation of k-points
Monkhorst Pack ! M use Monkhorst Pack
  2  2  2      ! grid 2x2x2
  0  0  0      ! no shift of k-mesh
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

ClownJade

银虫 (小有名气)

送红花一朵
引用回帖:
2楼: Originally posted by 小小小智 at 2020-12-03 23:03:14
改成五千步

这个是老板设置好的,我用来跑。如果按现在的设置对计算果有影响吗?还是没有提示reached required accuracy - stopping structural energy minimisation.就意味着没有收敛。
3楼2020-12-03 23:08:22
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 4 个回答

匿名

本帖仅楼主可见

» 本帖已获得的红花(最新10朵)

2楼2020-12-03 23:03:14
已阅   申请计算强帖   回复此楼   编辑   查看我的主页

匿名

本帖仅楼主可见
4楼2020-12-03 23:15:01
已阅   申请计算强帖   回复此楼   编辑   查看我的主页
不应助 确定回帖应助 (注意:应助才可能被奖励,但不允许灌水,必须填写15个字符以上)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[论文投稿] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 cqwQDCxMcL3I 2026-09-29 4/200 2026-09-30 16:45 by Z9YWQ5EAO3qp
[公派出国] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 cqwQDCxMcL3I 2026-09-29 6/300 2026-09-30 16:26 by Z9YWQ5EAO3qp
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 cqwQDCxMcL3I 2026-09-29 4/200 2026-09-30 13:35 by C3vABopYbZJS
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 ZYXdhzDAy9ZX 2026-09-28 4/200 2026-09-29 16:54 by yCO1Ll7aHtsw
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 ZYXdhzDAy9ZX 2026-09-28 4/200 2026-09-29 16:47 by yCO1Ll7aHtsw
[博后之家] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 15:04 by etmYJ6d2rquH
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 14:58 by etmYJ6d2rquH
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 GDBe8tDZqE8z 2026-09-28 6/300 2026-09-29 14:41 by etmYJ6d2rquH
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-29 14:30 by etmYJ6d2rquH
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 IDs3scOF0tjC 2026-09-28 6/300 2026-09-29 14:13 by etmYJ6d2rquH
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 IDs3scOF0tjC 2026-09-28 7/350 2026-09-29 14:07 by etmYJ6d2rquH
[博后之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 IDs3scOF0tjC 2026-09-28 3/150 2026-09-29 13:56 by etmYJ6d2rquH
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 5/250 2026-09-29 13:50 by etmYJ6d2rquH
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 GDBe8tDZqE8z 2026-09-28 4/200 2026-09-29 09:49 by JzYBbHIXWSrW
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:42 by ZvyPK8n6Nfki
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:28 by ZvyPK8n6Nfki
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-28 23:46 by b8fCuTHqckEt
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-28 23:12 by b8fCuTHqckEt
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-28 19:08 by 9lS3ad5oOymn
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 18:51 by 9lS3ad5oOymn
信息提示
请填处理意见